Home / 11,210.95-16,802.02-4,641.67

Finding the Fourth Proportional to 11,210.95, 16,802.02 and 4,641.67

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Solution

The fourth proportional to 11,210.95, 16,802.02 and 4,641.67 is: 6,956.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210.95 : 16,802.02 = 4,641.67 : x
  2. Step 2: Convert to fraction form
    11,210.95/16,802.02 = 4,641.67/x
  3. Step 3: Cross multiply
    11,210.95x = 16,802.02 × 4,641.67
  4. Step 4: Simplify right side
    11,210.95x = 77,989,432.17
  5. Step 5: Solve for x
    x = 77,989,432.17/11,210.95
  6. Step 6: Final answer
    x = 6,956.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.